<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org">
<head >
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table>
    <tr>
        <td>1</td>
        <td>2</td>
        <td>3</td>
    </tr>
    <tr >
        <td th:text="${student.getSname()}"></td>
    </tr>
</table>
<form th:action="@{addStudent}" method="post">
     学号: <input name="sno">
     姓名: <input name="sname">
    <select name="select">
        <option>大于20</option>
        <option>不大于20</option>
    </select>
    <button type="submit">提交</button>
</form>
</body>
</html>